· Distinguished Scientist, Google DeepMind2025–
· Senior Director, Research, Google DeepMind2024–2025
· Senior Director, Research, Google2022–2024
· Principal Scientist Director, Google2019–2022
· Director, Research, Snap Inc.2017–2019
· Vice President And Fellow, Adobe2005–2017
· Senior Researcher, Microsoft Research1999–2005
· Professor, University of Washington1992–
· Visiting Assistant Professor, Cornell University1991–1992
· Computer Graphics Researcher, Pixar Animation Studios1987–1987
· Computer Graphics Consultant, Sogitec Audiovisuel1986–1986
· Doctor of Philosophy (Ph.D.), Computer Science, Stanford University1986–1991
· Research Assistant And Teaching Fellow, Stanford University1986–1988
· Computer Graphics Researcher, Lucasfilm1983–1985
· Undergraduate Research And Teaching Assistant, Brown University1981–1983
· Sc.B., Computer Science, Brown University1979–1983